Name all constructors.
This commit is contained in:
Kalervo Kujala
parent
f239d01bde
commit
1ef4c94de2
@ -17,8 +17,8 @@ var TextRenderingMode = {
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ADD_TO_PATH: 7
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};
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var CanvasExtraState = (function canvasExtraState() {
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function constructor(old) {
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var CanvasExtraState = (function CanvasExtraStateClosure() {
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function CanvasExtraState(old) {
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// Are soft masks and alpha values shapes or opacities?
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this.alphaIsShape = false;
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this.fontSize = 0;
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@ -52,7 +52,7 @@ var CanvasExtraState = (function canvasExtraState() {
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this.old = old;
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}
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constructor.prototype = {
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CanvasExtraState.prototype = {
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clone: function canvasextra_clone() {
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return Object.create(this);
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},
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@ -61,7 +61,7 @@ var CanvasExtraState = (function canvasExtraState() {
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this.y = y;
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}
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};
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return constructor;
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return CanvasExtraState;
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})();
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function ScratchCanvas(width, height) {
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@ -181,12 +181,12 @@ function addContextCurrentTransform(ctx) {
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}
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}
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var CanvasGraphics = (function canvasGraphics() {
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var CanvasGraphics = (function CanvasGraphicsClosure() {
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// Defines the time the executeIRQueue is going to be executing
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// before it stops and shedules a continue of execution.
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var kExecutionTime = 50;
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function constructor(canvasCtx, objs, textLayer) {
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function CanvasGraphics(canvasCtx, objs, textLayer) {
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this.ctx = canvasCtx;
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this.current = new CanvasExtraState();
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this.stateStack = [];
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@ -206,7 +206,7 @@ var CanvasGraphics = (function canvasGraphics() {
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var NORMAL_CLIP = {};
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var EO_CLIP = {};
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constructor.prototype = {
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CanvasGraphics.prototype = {
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slowCommands: {
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'stroke': true,
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'closeStroke': true,
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@ -1181,7 +1181,7 @@ var CanvasGraphics = (function canvasGraphics() {
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}
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};
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return constructor;
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return CanvasGraphics;
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})();
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if (!isWorker) {
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@ -3,13 +3,13 @@
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'use strict';
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var ColorSpace = (function colorSpaceColorSpace() {
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var ColorSpace = (function ColorSpaceClosure() {
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// Constructor should define this.numComps, this.defaultColor, this.name
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function constructor() {
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function ColorSpace() {
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error('should not call ColorSpace constructor');
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}
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constructor.prototype = {
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ColorSpace.prototype = {
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// Input: array of size numComps representing color component values
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// Output: array of rgb values, each value ranging from [0.1]
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getRgb: function colorSpaceGetRgb(color) {
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@ -22,15 +22,15 @@ var ColorSpace = (function colorSpaceColorSpace() {
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}
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};
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constructor.parse = function colorSpaceParse(cs, xref, res) {
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var IR = constructor.parseToIR(cs, xref, res);
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ColorSpace.parse = function colorSpaceParse(cs, xref, res) {
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var IR = ColorSpace.parseToIR(cs, xref, res);
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if (IR instanceof AlternateCS)
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return IR;
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return constructor.fromIR(IR);
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return ColorSpace.fromIR(IR);
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};
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constructor.fromIR = function colorSpaceFromIR(IR) {
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ColorSpace.fromIR = function colorSpaceFromIR(IR) {
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var name = isArray(IR) ? IR[0] : IR;
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switch (name) {
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@ -63,7 +63,7 @@ var ColorSpace = (function colorSpaceColorSpace() {
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return null;
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};
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constructor.parseToIR = function colorSpaceParseToIR(cs, xref, res) {
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ColorSpace.parseToIR = function colorSpaceParseToIR(cs, xref, res) {
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if (isName(cs)) {
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var colorSpaces = xref.fetchIfRef(res.get('ColorSpace'));
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if (isDict(colorSpaces)) {
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@ -155,7 +155,7 @@ var ColorSpace = (function colorSpaceColorSpace() {
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return null;
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};
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return constructor;
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return ColorSpace;
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})();
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/**
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@ -164,8 +164,8 @@ var ColorSpace = (function colorSpaceColorSpace() {
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* Both color spaces use a tinting function to convert colors to a base color
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* space.
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*/
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var AlternateCS = (function alternateCS() {
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function constructor(numComps, base, tintFn) {
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var AlternateCS = (function AlternateCSClosure() {
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function AlternateCS(numComps, base, tintFn) {
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this.name = 'Alternate';
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this.numComps = numComps;
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this.defaultColor = [];
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@ -175,7 +175,7 @@ var AlternateCS = (function alternateCS() {
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this.tintFn = tintFn;
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}
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constructor.prototype = {
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AlternateCS.prototype = {
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getRgb: function altcs_getRgb(color) {
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var tinted = this.tintFn(color);
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return this.base.getRgb(tinted);
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@ -203,21 +203,21 @@ var AlternateCS = (function alternateCS() {
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}
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};
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return constructor;
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return AlternateCS;
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})();
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var PatternCS = (function patternCS() {
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function constructor(baseCS) {
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var PatternCS = (function PatternCSClosure() {
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function PatternCS(baseCS) {
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this.name = 'Pattern';
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this.base = baseCS;
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}
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constructor.prototype = {};
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PatternCS.prototype = {};
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return constructor;
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return PatternCS;
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})();
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var IndexedCS = (function indexedCS() {
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function constructor(base, highVal, lookup) {
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var IndexedCS = (function IndexedCSClosure() {
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function IndexedCS(base, highVal, lookup) {
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this.name = 'Indexed';
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this.numComps = 1;
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this.defaultColor = [0];
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@ -240,7 +240,7 @@ var IndexedCS = (function indexedCS() {
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this.lookup = lookupArray;
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}
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constructor.prototype = {
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IndexedCS.prototype = {
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getRgb: function indexcs_getRgb(color) {
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var numComps = this.base.numComps;
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var start = color[0] * numComps;
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@ -269,17 +269,17 @@ var IndexedCS = (function indexedCS() {
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return base.getRgbBuffer(baseBuf, 8);
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}
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};
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return constructor;
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return IndexedCS;
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})();
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var DeviceGrayCS = (function deviceGrayCS() {
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function constructor() {
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var DeviceGrayCS = (function DeviceGrayCSClosure() {
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function DeviceGrayCS() {
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this.name = 'DeviceGray';
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this.numComps = 1;
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this.defaultColor = [0];
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}
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constructor.prototype = {
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DeviceGrayCS.prototype = {
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getRgb: function graycs_getRgb(color) {
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var c = color[0];
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return [c, c, c];
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@ -297,16 +297,16 @@ var DeviceGrayCS = (function deviceGrayCS() {
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return rgbBuf;
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}
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};
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return constructor;
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return DeviceGrayCS;
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})();
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var DeviceRgbCS = (function deviceRgbCS() {
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function constructor() {
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var DeviceRgbCS = (function DeviceRgbCSClosure() {
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function DeviceRgbCS() {
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this.name = 'DeviceRGB';
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this.numComps = 3;
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this.defaultColor = [0, 0, 0];
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}
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constructor.prototype = {
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DeviceRgbCS.prototype = {
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getRgb: function rgbcs_getRgb(color) {
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return color;
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},
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@ -321,16 +321,16 @@ var DeviceRgbCS = (function deviceRgbCS() {
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return rgbBuf;
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}
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};
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return constructor;
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return DeviceRgbCS;
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})();
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var DeviceCmykCS = (function deviceCmykCS() {
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function constructor() {
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var DeviceCmykCS = (function DeviceCmykCSClosure() {
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function DeviceCmykCS() {
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this.name = 'DeviceCMYK';
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this.numComps = 4;
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this.defaultColor = [0, 0, 0, 1];
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}
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constructor.prototype = {
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DeviceCmykCS.prototype = {
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getRgb: function cmykcs_getRgb(color) {
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var c = color[0], m = color[1], y = color[2], k = color[3];
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var c1 = 1 - c, m1 = 1 - m, y1 = 1 - y, k1 = 1 - k;
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@ -406,6 +406,6 @@ var DeviceCmykCS = (function deviceCmykCS() {
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}
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};
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return constructor;
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return DeviceCmykCS;
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})();
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24
src/core.js
24
src/core.js
@ -56,8 +56,8 @@ function getPdf(arg, callback) {
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}
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globalScope.PDFJS.getPdf = getPdf;
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var Page = (function pagePage() {
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function constructor(xref, pageNumber, pageDict, ref) {
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var Page = (function PageClosure() {
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function Page(xref, pageNumber, pageDict, ref) {
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this.pageNumber = pageNumber;
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this.pageDict = pageDict;
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this.stats = {
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@ -74,7 +74,7 @@ var Page = (function pagePage() {
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this.callback = null;
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}
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constructor.prototype = {
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Page.prototype = {
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getPageProp: function pageGetPageProp(key) {
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return this.xref.fetchIfRef(this.pageDict.get(key));
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},
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@ -325,7 +325,7 @@ var Page = (function pagePage() {
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}
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};
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return constructor;
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return Page;
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})();
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/**
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@ -338,8 +338,8 @@ var Page = (function pagePage() {
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* need for the `PDFDocModel` anymore and there is only one object on the
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* main thread and not one entire copy on each worker instance.
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*/
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var PDFDocModel = (function pdfDoc() {
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function constructor(arg, callback) {
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var PDFDocModel = (function PDFDocModelClosure() {
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function PDFDocModel(arg, callback) {
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if (isStream(arg))
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init.call(this, arg);
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else if (isArrayBuffer(arg))
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@ -370,7 +370,7 @@ var PDFDocModel = (function pdfDoc() {
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return true; /* found */
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}
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constructor.prototype = {
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PDFDocModel.prototype = {
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get linearization() {
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var length = this.stream.length;
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var linearization = false;
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@ -454,11 +454,11 @@ var PDFDocModel = (function pdfDoc() {
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}
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};
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return constructor;
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return PDFDocModel;
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})();
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var PDFDoc = (function pdfDoc() {
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function constructor(arg, callback) {
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var PDFDoc = (function PDFDocClosure() {
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function PDFDoc(arg, callback) {
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var stream = null;
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var data = null;
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@ -526,7 +526,7 @@ var PDFDoc = (function pdfDoc() {
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}
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}
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constructor.prototype = {
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PDFDoc.prototype = {
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setupFakeWorker: function() {
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// If we don't use a worker, just post/sendMessage to the main thread.
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var fakeWorker = {
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@ -655,7 +655,7 @@ var PDFDoc = (function pdfDoc() {
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}
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};
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return constructor;
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return PDFDoc;
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})();
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globalScope.PDFJS.PDFDoc = PDFDoc;
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@ -3,8 +3,8 @@
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'use strict';
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var ARCFourCipher = (function arcFourCipher() {
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function constructor(key) {
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var ARCFourCipher = (function ARCFourCipherClosure() {
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function ARCFourCipher(key) {
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this.a = 0;
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this.b = 0;
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var s = new Uint8Array(256);
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@ -20,7 +20,7 @@ var ARCFourCipher = (function arcFourCipher() {
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this.s = s;
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}
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constructor.prototype = {
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ARCFourCipher.prototype = {
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encryptBlock: function arcFourCipherEncryptBlock(data) {
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var i, n = data.length, tmp, tmp2;
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var a = this.a, b = this.b, s = this.s;
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@ -39,12 +39,12 @@ var ARCFourCipher = (function arcFourCipher() {
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return output;
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}
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};
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constructor.prototype.decryptBlock = constructor.prototype.encryptBlock;
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ARCFourCipher.prototype.decryptBlock = ARCFourCipher.prototype.encryptBlock;
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return constructor;
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return ARCFourCipher;
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})();
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var calculateMD5 = (function calculateMD5() {
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var calculateMD5 = (function calculateMD5Closure() {
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var r = new Uint8Array([
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7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22,
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5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20,
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@ -128,20 +128,20 @@ var calculateMD5 = (function calculateMD5() {
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return hash;
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})();
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var NullCipher = (function nullCipher() {
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function constructor() {
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var NullCipher = (function NullCipherClosure() {
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function NullCipher() {
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}
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constructor.prototype = {
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NullCipher.prototype = {
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decryptBlock: function nullCipherDecryptBlock(data) {
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return data;
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}
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};
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return constructor;
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return NullCipher;
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})();
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var AES128Cipher = (function aes128Cipher() {
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var AES128Cipher = (function AES128CipherClosure() {
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var rcon = new Uint8Array([
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0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c,
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0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a,
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@ -330,7 +330,7 @@ var AES128Cipher = (function aes128Cipher() {
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return state;
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}
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function constructor(key) {
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function AES128Cipher(key) {
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this.key = expandKey128(key);
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this.buffer = new Uint8Array(16);
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this.bufferPosition = 0;
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@ -370,7 +370,7 @@ var AES128Cipher = (function aes128Cipher() {
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return output;
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}
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constructor.prototype = {
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AES128Cipher.prototype = {
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decryptBlock: function aes128CipherDecryptBlock(data) {
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var i, sourceLength = data.length;
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var buffer = this.buffer, bufferLength = this.bufferPosition;
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@ -391,15 +391,15 @@ var AES128Cipher = (function aes128Cipher() {
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}
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};
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return constructor;
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return AES128Cipher;
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})();
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var CipherTransform = (function cipherTransform() {
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function constructor(stringCipherConstructor, streamCipherConstructor) {
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var CipherTransform = (function CipherTransformClosure() {
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function CipherTransform(stringCipherConstructor, streamCipherConstructor) {
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this.stringCipherConstructor = stringCipherConstructor;
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this.streamCipherConstructor = streamCipherConstructor;
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}
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constructor.prototype = {
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CipherTransform.prototype = {
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createStream: function cipherTransformCreateStream(stream) {
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var cipher = new this.streamCipherConstructor();
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return new DecryptStream(stream,
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@ -415,10 +415,10 @@ var CipherTransform = (function cipherTransform() {
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return bytesToString(data);
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}
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};
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return constructor;
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return CipherTransform;
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})();
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var CipherTransformFactory = (function cipherTransformFactory() {
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var CipherTransformFactory = (function CipherTransformFactoryClosure() {
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function prepareKeyData(fileId, password, ownerPassword, userPassword,
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flags, revision, keyLength, encryptMetadata) {
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var defaultPasswordBytes = new Uint8Array([
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@ -490,7 +490,7 @@ var CipherTransformFactory = (function cipherTransformFactory() {
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var identityName = new Name('Identity');
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function constructor(dict, fileId, password) {
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function CipherTransformFactory(dict, fileId, password) {
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var filter = dict.get('Filter');
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if (!isName(filter) || filter.name != 'Standard')
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error('unknown encryption method');
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@ -573,7 +573,7 @@ var CipherTransformFactory = (function cipherTransformFactory() {
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return null;
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}
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constructor.prototype = {
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CipherTransformFactory.prototype = {
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createCipherTransform: function buildCipherCreateCipherTransform(num,
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gen) {
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if (this.algorithm == 4) {
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@ -592,6 +592,6 @@ var CipherTransformFactory = (function cipherTransformFactory() {
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}
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};
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return constructor;
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return CipherTransformFactory;
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})();
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@ -3,8 +3,8 @@
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'use strict';
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var PartialEvaluator = (function partialEvaluator() {
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function constructor(xref, handler, uniquePrefix) {
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var PartialEvaluator = (function PartialEvaluatorClosure() {
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function PartialEvaluator(xref, handler, uniquePrefix) {
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this.state = new EvalState();
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this.stateStack = [];
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@ -111,7 +111,7 @@ var PartialEvaluator = (function partialEvaluator() {
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EX: 'endCompat'
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};
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constructor.prototype = {
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PartialEvaluator.prototype = {
|
||||
getIRQueue: function partialEvaluatorGetIRQueue(stream, resources,
|
||||
queue, dependency) {
|
||||
|
||||
@ -858,11 +858,11 @@ var PartialEvaluator = (function partialEvaluator() {
|
||||
}
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return PartialEvaluator;
|
||||
})();
|
||||
|
||||
var EvalState = (function evalState() {
|
||||
function constructor() {
|
||||
var EvalState = (function EvalStateClosure() {
|
||||
function EvalState() {
|
||||
// Are soft masks and alpha values shapes or opacities?
|
||||
this.alphaIsShape = false;
|
||||
this.fontSize = 0;
|
||||
@ -879,8 +879,8 @@ var EvalState = (function evalState() {
|
||||
this.fillColorSpace = null;
|
||||
this.strokeColorSpace = null;
|
||||
}
|
||||
constructor.prototype = {
|
||||
EvalState.prototype = {
|
||||
};
|
||||
return constructor;
|
||||
return EvalState;
|
||||
})();
|
||||
|
||||
|
||||
16
src/fonts.js
16
src/fonts.js
@ -731,8 +731,8 @@ function isSpecialUnicode(unicode) {
|
||||
* var type1Font = new Font("MyFontName", binaryFile, propertiesObject);
|
||||
* type1Font.bind();
|
||||
*/
|
||||
var Font = (function Font() {
|
||||
var constructor = function font_constructor(name, file, properties) {
|
||||
var Font = (function FontClosure() {
|
||||
function Font(name, file, properties) {
|
||||
this.name = name;
|
||||
this.coded = properties.coded;
|
||||
this.charProcIRQueues = properties.charProcIRQueues;
|
||||
@ -1222,7 +1222,7 @@ var Font = (function Font() {
|
||||
return nameTable;
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
Font.prototype = {
|
||||
name: null,
|
||||
font: null,
|
||||
mimetype: null,
|
||||
@ -2204,7 +2204,7 @@ var Font = (function Font() {
|
||||
}
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return Font;
|
||||
})();
|
||||
|
||||
/*
|
||||
@ -3114,9 +3114,9 @@ CFF.prototype = {
|
||||
}
|
||||
};
|
||||
|
||||
var Type2CFF = (function type2CFF() {
|
||||
var Type2CFF = (function Type2CFFClosure() {
|
||||
// TODO: replace parsing code with the Type2Parser in font_utils.js
|
||||
function constructor(file, properties) {
|
||||
function Type2CFF(file, properties) {
|
||||
var bytes = file.getBytes();
|
||||
this.bytes = bytes;
|
||||
this.properties = properties;
|
||||
@ -3124,7 +3124,7 @@ var Type2CFF = (function type2CFF() {
|
||||
this.data = this.parse();
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
Type2CFF.prototype = {
|
||||
parse: function cff_parse() {
|
||||
var header = this.parseHeader();
|
||||
var properties = this.properties;
|
||||
@ -3668,6 +3668,6 @@ var Type2CFF = (function type2CFF() {
|
||||
}
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return Type2CFF;
|
||||
})();
|
||||
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
|
||||
'use strict';
|
||||
|
||||
var PDFFunction = (function pdfFunction() {
|
||||
var PDFFunction = (function PDFFunctionClosure() {
|
||||
var CONSTRUCT_SAMPLED = 0;
|
||||
var CONSTRUCT_INTERPOLATED = 2;
|
||||
var CONSTRUCT_STICHED = 3;
|
||||
|
||||
12
src/image.js
12
src/image.js
@ -3,8 +3,8 @@
|
||||
|
||||
'use strict';
|
||||
|
||||
var PDFImage = (function pdfImage() {
|
||||
function constructor(xref, res, image, inline) {
|
||||
var PDFImage = (function PDFImageClosure() {
|
||||
function PDFImage(xref, res, image, inline) {
|
||||
this.image = image;
|
||||
if (image.getParams) {
|
||||
// JPX/JPEG2000 streams directly contain bits per component
|
||||
@ -60,7 +60,7 @@ var PDFImage = (function pdfImage() {
|
||||
}
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
PDFImage.prototype = {
|
||||
getComponents: function getComponents(buffer, decodeMap) {
|
||||
var bpc = this.bpc;
|
||||
if (bpc == 8)
|
||||
@ -226,15 +226,15 @@ var PDFImage = (function pdfImage() {
|
||||
buffer[i] = comps[i];
|
||||
}
|
||||
};
|
||||
return constructor;
|
||||
return PDFImage;
|
||||
})();
|
||||
|
||||
var JpegImageLoader = (function jpegImage() {
|
||||
var JpegImageLoader = (function JpegImageLoaderClosure() {
|
||||
function JpegImageLoader(objId, imageData, objs) {
|
||||
var src = 'data:image/jpeg;base64,' + window.btoa(imageData);
|
||||
|
||||
var img = new Image();
|
||||
img.onload = (function jpegImageLoaderOnload() {
|
||||
img.onload = (function onloadClosure() {
|
||||
this.loaded = true;
|
||||
|
||||
objs.resolve(objId, this);
|
||||
|
||||
@ -9,8 +9,8 @@ function isEOF(v) {
|
||||
return v == EOF;
|
||||
}
|
||||
|
||||
var Parser = (function parserParser() {
|
||||
function constructor(lexer, allowStreams, xref) {
|
||||
var Parser = (function ParserClosure() {
|
||||
function Parser(lexer, allowStreams, xref) {
|
||||
this.lexer = lexer;
|
||||
this.allowStreams = allowStreams;
|
||||
this.xref = xref;
|
||||
@ -18,7 +18,7 @@ var Parser = (function parserParser() {
|
||||
this.refill();
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
Parser.prototype = {
|
||||
refill: function parserRefill() {
|
||||
this.buf1 = this.lexer.getObj();
|
||||
this.buf2 = this.lexer.getObj();
|
||||
@ -254,15 +254,15 @@ var Parser = (function parserParser() {
|
||||
}
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return Parser;
|
||||
})();
|
||||
|
||||
var Lexer = (function lexer() {
|
||||
function constructor(stream) {
|
||||
var Lexer = (function LexerClosure() {
|
||||
function Lexer(stream) {
|
||||
this.stream = stream;
|
||||
}
|
||||
|
||||
constructor.isSpace = function lexerIsSpace(ch) {
|
||||
Lexer.isSpace = function lexerIsSpace(ch) {
|
||||
return ch == ' ' || ch == '\t' || ch == '\x0d' || ch == '\x0a';
|
||||
};
|
||||
|
||||
@ -296,7 +296,7 @@ var Lexer = (function lexer() {
|
||||
return -1;
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
Lexer.prototype = {
|
||||
getNumber: function lexerGetNumber(ch) {
|
||||
var floating = false;
|
||||
var str = ch;
|
||||
@ -558,11 +558,11 @@ var Lexer = (function lexer() {
|
||||
}
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return Lexer;
|
||||
})();
|
||||
|
||||
var Linearization = (function linearizationLinearization() {
|
||||
function constructor(stream) {
|
||||
var Linearization = (function LinearizationClosure() {
|
||||
function Linearization(stream) {
|
||||
this.parser = new Parser(new Lexer(stream), false);
|
||||
var obj1 = this.parser.getObj();
|
||||
var obj2 = this.parser.getObj();
|
||||
@ -576,7 +576,7 @@ var Linearization = (function linearizationLinearization() {
|
||||
}
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
Linearization.prototype = {
|
||||
getInt: function linearizationGetInt(name) {
|
||||
var linDict = this.linDict;
|
||||
var obj;
|
||||
@ -635,6 +635,6 @@ var Linearization = (function linearizationLinearization() {
|
||||
}
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return Linearization;
|
||||
})();
|
||||
|
||||
|
||||
@ -8,13 +8,13 @@ var PatternType = {
|
||||
RADIAL: 3
|
||||
};
|
||||
|
||||
var Pattern = (function patternPattern() {
|
||||
var Pattern = (function PatternClosure() {
|
||||
// Constructor should define this.getPattern
|
||||
function constructor() {
|
||||
function Pattern() {
|
||||
error('should not call Pattern constructor');
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
Pattern.prototype = {
|
||||
// Input: current Canvas context
|
||||
// Output: the appropriate fillStyle or strokeStyle
|
||||
getPattern: function pattern_getStyle(ctx) {
|
||||
@ -22,11 +22,11 @@ var Pattern = (function patternPattern() {
|
||||
}
|
||||
};
|
||||
|
||||
constructor.shadingFromIR = function pattern_shadingFromIR(ctx, raw) {
|
||||
Pattern.shadingFromIR = function pattern_shadingFromIR(ctx, raw) {
|
||||
return Shadings[raw[0]].fromIR(ctx, raw);
|
||||
};
|
||||
|
||||
constructor.parseShading = function pattern_shading(shading, matrix, xref,
|
||||
Pattern.parseShading = function pattern_shading(shading, matrix, xref,
|
||||
res, ctx) {
|
||||
|
||||
var dict = isStream(shading) ? shading.dict : shading;
|
||||
@ -41,15 +41,15 @@ var Pattern = (function patternPattern() {
|
||||
return new Shadings.Dummy();
|
||||
}
|
||||
};
|
||||
return constructor;
|
||||
return Pattern;
|
||||
})();
|
||||
|
||||
var Shadings = {};
|
||||
|
||||
// Radial and axial shading have very similar implementations
|
||||
// If needed, the implementations can be broken into two classes
|
||||
Shadings.RadialAxial = (function radialAxialShading() {
|
||||
function constructor(dict, matrix, xref, res, ctx) {
|
||||
Shadings.RadialAxial = (function RadialAxialClosure() {
|
||||
function RadialAxial(dict, matrix, xref, res, ctx) {
|
||||
this.matrix = matrix;
|
||||
this.coordsArr = dict.get('Coords');
|
||||
this.shadingType = dict.get('ShadingType');
|
||||
@ -102,7 +102,7 @@ Shadings.RadialAxial = (function radialAxialShading() {
|
||||
this.colorStops = colorStops;
|
||||
}
|
||||
|
||||
constructor.fromIR = function radialAxialShadingGetIR(ctx, raw) {
|
||||
RadialAxial.fromIR = function radialAxialShadingGetIR(ctx, raw) {
|
||||
var type = raw[1];
|
||||
var colorStops = raw[2];
|
||||
var p0 = raw[3];
|
||||
@ -134,7 +134,7 @@ Shadings.RadialAxial = (function radialAxialShading() {
|
||||
return grad;
|
||||
};
|
||||
|
||||
constructor.prototype = {
|
||||
RadialAxial.prototype = {
|
||||
getIR: function radialAxialShadingGetIR() {
|
||||
var coordsArr = this.coordsArr;
|
||||
var type = this.shadingType;
|
||||
@ -162,27 +162,27 @@ Shadings.RadialAxial = (function radialAxialShading() {
|
||||
}
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return RadialAxial;
|
||||
})();
|
||||
|
||||
Shadings.Dummy = (function dummyShading() {
|
||||
function constructor() {
|
||||
Shadings.Dummy = (function DummyClosure() {
|
||||
function Dummy() {
|
||||
this.type = 'Pattern';
|
||||
}
|
||||
|
||||
constructor.fromIR = function dummyShadingFromIR() {
|
||||
Dummy.fromIR = function dummyShadingFromIR() {
|
||||
return 'hotpink';
|
||||
};
|
||||
|
||||
constructor.prototype = {
|
||||
Dummy.prototype = {
|
||||
getIR: function dummyShadingGetIR() {
|
||||
return ['Dummy'];
|
||||
}
|
||||
};
|
||||
return constructor;
|
||||
return Dummy;
|
||||
})();
|
||||
|
||||
var TilingPattern = (function tilingPattern() {
|
||||
var TilingPattern = (function TilingPatternClosure() {
|
||||
var PAINT_TYPE_COLORED = 1, PAINT_TYPE_UNCOLORED = 2;
|
||||
|
||||
function TilingPattern(IR, color, ctx, objs) {
|
||||
|
||||
166
src/stream.js
166
src/stream.js
@ -3,8 +3,8 @@
|
||||
|
||||
'use strict';
|
||||
|
||||
var Stream = (function streamStream() {
|
||||
function constructor(arrayBuffer, start, length, dict) {
|
||||
var Stream = (function StreamClosure() {
|
||||
function Stream(arrayBuffer, start, length, dict) {
|
||||
this.bytes = new Uint8Array(arrayBuffer);
|
||||
this.start = start || 0;
|
||||
this.pos = this.start;
|
||||
@ -14,7 +14,7 @@ var Stream = (function streamStream() {
|
||||
|
||||
// required methods for a stream. if a particular stream does not
|
||||
// implement these, an error should be thrown
|
||||
constructor.prototype = {
|
||||
Stream.prototype = {
|
||||
get length() {
|
||||
return this.end - this.start;
|
||||
},
|
||||
@ -67,11 +67,11 @@ var Stream = (function streamStream() {
|
||||
isStream: true
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return Stream;
|
||||
})();
|
||||
|
||||
var StringStream = (function stringStream() {
|
||||
function constructor(str) {
|
||||
var StringStream = (function StringStreamClosure() {
|
||||
function StringStream(str) {
|
||||
var length = str.length;
|
||||
var bytes = new Uint8Array(length);
|
||||
for (var n = 0; n < length; ++n)
|
||||
@ -79,21 +79,21 @@ var StringStream = (function stringStream() {
|
||||
Stream.call(this, bytes);
|
||||
}
|
||||
|
||||
constructor.prototype = Stream.prototype;
|
||||
StringStream.prototype = Stream.prototype;
|
||||
|
||||
return constructor;
|
||||
return StringStream;
|
||||
})();
|
||||
|
||||
// super class for the decoding streams
|
||||
var DecodeStream = (function decodeStream() {
|
||||
function constructor() {
|
||||
var DecodeStream = (function DecodeStreamClosure() {
|
||||
function DecodeStream() {
|
||||
this.pos = 0;
|
||||
this.bufferLength = 0;
|
||||
this.eof = false;
|
||||
this.buffer = null;
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
DecodeStream.prototype = {
|
||||
ensureBuffer: function decodestream_ensureBuffer(requested) {
|
||||
var buffer = this.buffer;
|
||||
var current = buffer ? buffer.byteLength : 0;
|
||||
@ -178,24 +178,24 @@ var DecodeStream = (function decodeStream() {
|
||||
}
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return DecodeStream;
|
||||
})();
|
||||
|
||||
var FakeStream = (function fakeStream() {
|
||||
function constructor(stream) {
|
||||
var FakeStream = (function FakeStreamClosure() {
|
||||
function FakeStream(stream) {
|
||||
this.dict = stream.dict;
|
||||
DecodeStream.call(this);
|
||||
}
|
||||
|
||||
constructor.prototype = Object.create(DecodeStream.prototype);
|
||||
constructor.prototype.readBlock = function fakeStreamReadBlock() {
|
||||
FakeStream.prototype = Object.create(DecodeStream.prototype);
|
||||
FakeStream.prototype.readBlock = function fakeStreamReadBlock() {
|
||||
var bufferLength = this.bufferLength;
|
||||
bufferLength += 1024;
|
||||
var buffer = this.ensureBuffer(bufferLength);
|
||||
this.bufferLength = bufferLength;
|
||||
};
|
||||
|
||||
constructor.prototype.getBytes = function fakeStreamGetBytes(length) {
|
||||
FakeStream.prototype.getBytes = function fakeStreamGetBytes(length) {
|
||||
var end, pos = this.pos;
|
||||
|
||||
if (length) {
|
||||
@ -217,18 +217,20 @@ var FakeStream = (function fakeStream() {
|
||||
return this.buffer.subarray(pos, end);
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return FakeStream;
|
||||
})();
|
||||
|
||||
var StreamsSequenceStream = (function streamSequenceStream() {
|
||||
function constructor(streams) {
|
||||
var StreamsSequenceStream = (function StreamsSequenceStreamClosure() {
|
||||
function StreamsSequenceStream(streams) {
|
||||
this.streams = streams;
|
||||
DecodeStream.call(this);
|
||||
}
|
||||
|
||||
constructor.prototype = Object.create(DecodeStream.prototype);
|
||||
StreamsSequenceStream.prototype = Object.create(DecodeStream.prototype);
|
||||
|
||||
StreamsSequenceStream.prototype.readBlock =
|
||||
function streamSequenceStreamReadBlock() {
|
||||
|
||||
constructor.prototype.readBlock = function streamSequenceStreamReadBlock() {
|
||||
var streams = this.streams;
|
||||
if (streams.length == 0) {
|
||||
this.eof = true;
|
||||
@ -243,10 +245,10 @@ var StreamsSequenceStream = (function streamSequenceStream() {
|
||||
this.bufferLength = newLength;
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return StreamsSequenceStream;
|
||||
})();
|
||||
|
||||
var FlateStream = (function flateStream() {
|
||||
var FlateStream = (function FlateStreamClosure() {
|
||||
var codeLenCodeMap = new Uint32Array([
|
||||
16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
|
||||
]);
|
||||
@ -339,7 +341,7 @@ var FlateStream = (function flateStream() {
|
||||
0x50003, 0x50013, 0x5000b, 0x5001b, 0x50007, 0x50017, 0x5000f, 0x00000
|
||||
]), 5];
|
||||
|
||||
function constructor(stream) {
|
||||
function FlateStream(stream) {
|
||||
var bytes = stream.getBytes();
|
||||
var bytesPos = 0;
|
||||
|
||||
@ -364,9 +366,9 @@ var FlateStream = (function flateStream() {
|
||||
DecodeStream.call(this);
|
||||
}
|
||||
|
||||
constructor.prototype = Object.create(DecodeStream.prototype);
|
||||
FlateStream.prototype = Object.create(DecodeStream.prototype);
|
||||
|
||||
constructor.prototype.getBits = function flateStreamGetBits(bits) {
|
||||
FlateStream.prototype.getBits = function flateStreamGetBits(bits) {
|
||||
var codeSize = this.codeSize;
|
||||
var codeBuf = this.codeBuf;
|
||||
var bytes = this.bytes;
|
||||
@ -386,7 +388,7 @@ var FlateStream = (function flateStream() {
|
||||
return b;
|
||||
};
|
||||
|
||||
constructor.prototype.getCode = function flateStreamGetCode(table) {
|
||||
FlateStream.prototype.getCode = function flateStreamGetCode(table) {
|
||||
var codes = table[0];
|
||||
var maxLen = table[1];
|
||||
var codeSize = this.codeSize;
|
||||
@ -412,7 +414,7 @@ var FlateStream = (function flateStream() {
|
||||
return codeVal;
|
||||
};
|
||||
|
||||
constructor.prototype.generateHuffmanTable =
|
||||
FlateStream.prototype.generateHuffmanTable =
|
||||
function flateStreamGenerateHuffmanTable(lengths) {
|
||||
var n = lengths.length;
|
||||
|
||||
@ -451,7 +453,7 @@ var FlateStream = (function flateStream() {
|
||||
return [codes, maxLen];
|
||||
};
|
||||
|
||||
constructor.prototype.readBlock = function flateStreamReadBlock() {
|
||||
FlateStream.prototype.readBlock = function flateStreamReadBlock() {
|
||||
// read block header
|
||||
var hdr = this.getBits(3);
|
||||
if (hdr & 1)
|
||||
@ -582,11 +584,11 @@ var FlateStream = (function flateStream() {
|
||||
}
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return FlateStream;
|
||||
})();
|
||||
|
||||
var PredictorStream = (function predictorStream() {
|
||||
function constructor(stream, params) {
|
||||
var PredictorStream = (function PredictorStreamClosure() {
|
||||
function PredictorStream(stream, params) {
|
||||
var predictor = this.predictor = params.get('Predictor') || 1;
|
||||
|
||||
if (predictor <= 1)
|
||||
@ -613,9 +615,9 @@ var PredictorStream = (function predictorStream() {
|
||||
return this;
|
||||
}
|
||||
|
||||
constructor.prototype = Object.create(DecodeStream.prototype);
|
||||
PredictorStream.prototype = Object.create(DecodeStream.prototype);
|
||||
|
||||
constructor.prototype.readBlockTiff =
|
||||
PredictorStream.prototype.readBlockTiff =
|
||||
function predictorStreamReadBlockTiff() {
|
||||
var rowBytes = this.rowBytes;
|
||||
|
||||
@ -676,7 +678,9 @@ var PredictorStream = (function predictorStream() {
|
||||
this.bufferLength += rowBytes;
|
||||
};
|
||||
|
||||
constructor.prototype.readBlockPng = function predictorStreamReadBlockPng() {
|
||||
PredictorStream.prototype.readBlockPng =
|
||||
function predictorStreamReadBlockPng() {
|
||||
|
||||
var rowBytes = this.rowBytes;
|
||||
var pixBytes = this.pixBytes;
|
||||
|
||||
@ -753,7 +757,7 @@ var PredictorStream = (function predictorStream() {
|
||||
this.bufferLength += rowBytes;
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return PredictorStream;
|
||||
})();
|
||||
|
||||
/**
|
||||
@ -763,7 +767,7 @@ var PredictorStream = (function predictorStream() {
|
||||
* a library to decode these images and the stream behaves like all the other
|
||||
* DecodeStreams.
|
||||
*/
|
||||
var JpegStream = (function jpegStream() {
|
||||
var JpegStream = (function JpegStreamClosure() {
|
||||
function isAdobeImage(bytes) {
|
||||
var maxBytesScanned = Math.max(bytes.length - 16, 1024);
|
||||
// Looking for APP14, 'Adobe'
|
||||
@ -794,7 +798,7 @@ var JpegStream = (function jpegStream() {
|
||||
return newBytes;
|
||||
}
|
||||
|
||||
function constructor(bytes, dict, xref) {
|
||||
function JpegStream(bytes, dict, xref) {
|
||||
// TODO: per poppler, some images may have 'junk' before that
|
||||
// need to be removed
|
||||
this.dict = dict;
|
||||
@ -825,9 +829,9 @@ var JpegStream = (function jpegStream() {
|
||||
DecodeStream.call(this);
|
||||
}
|
||||
|
||||
constructor.prototype = Object.create(DecodeStream.prototype);
|
||||
JpegStream.prototype = Object.create(DecodeStream.prototype);
|
||||
|
||||
constructor.prototype.ensureBuffer = function jpegStreamEnsureBuffer(req) {
|
||||
JpegStream.prototype.ensureBuffer = function jpegStreamEnsureBuffer(req) {
|
||||
if (this.bufferLength)
|
||||
return;
|
||||
var jpegImage = new JpegImage();
|
||||
@ -839,18 +843,18 @@ var JpegStream = (function jpegStream() {
|
||||
this.buffer = data;
|
||||
this.bufferLength = data.length;
|
||||
};
|
||||
constructor.prototype.getIR = function jpegStreamGetIR() {
|
||||
JpegStream.prototype.getIR = function jpegStreamGetIR() {
|
||||
return this.src;
|
||||
};
|
||||
constructor.prototype.getChar = function jpegStreamGetChar() {
|
||||
JpegStream.prototype.getChar = function jpegStreamGetChar() {
|
||||
error('internal error: getChar is not valid on JpegStream');
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return JpegStream;
|
||||
})();
|
||||
|
||||
var DecryptStream = (function decryptStream() {
|
||||
function constructor(str, decrypt) {
|
||||
var DecryptStream = (function DecryptStreamClosure() {
|
||||
function DecryptStream(str, decrypt) {
|
||||
this.str = str;
|
||||
this.dict = str.dict;
|
||||
this.decrypt = decrypt;
|
||||
@ -860,9 +864,9 @@ var DecryptStream = (function decryptStream() {
|
||||
|
||||
var chunkSize = 512;
|
||||
|
||||
constructor.prototype = Object.create(DecodeStream.prototype);
|
||||
DecryptStream.prototype = Object.create(DecodeStream.prototype);
|
||||
|
||||
constructor.prototype.readBlock = function decryptStreamReadBlock() {
|
||||
DecryptStream.prototype.readBlock = function decryptStreamReadBlock() {
|
||||
var chunk = this.str.getBytes(chunkSize);
|
||||
if (!chunk || chunk.length == 0) {
|
||||
this.eof = true;
|
||||
@ -879,11 +883,11 @@ var DecryptStream = (function decryptStream() {
|
||||
this.bufferLength = bufferLength;
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return DecryptStream;
|
||||
})();
|
||||
|
||||
var Ascii85Stream = (function ascii85Stream() {
|
||||
function constructor(str) {
|
||||
var Ascii85Stream = (function Ascii85StreamClosure() {
|
||||
function Ascii85Stream(str) {
|
||||
this.str = str;
|
||||
this.dict = str.dict;
|
||||
this.input = new Uint8Array(5);
|
||||
@ -891,9 +895,9 @@ var Ascii85Stream = (function ascii85Stream() {
|
||||
DecodeStream.call(this);
|
||||
}
|
||||
|
||||
constructor.prototype = Object.create(DecodeStream.prototype);
|
||||
Ascii85Stream.prototype = Object.create(DecodeStream.prototype);
|
||||
|
||||
constructor.prototype.readBlock = function ascii85StreamReadBlock() {
|
||||
Ascii85Stream.prototype.readBlock = function ascii85StreamReadBlock() {
|
||||
var tildaCode = '~'.charCodeAt(0);
|
||||
var zCode = 'z'.charCodeAt(0);
|
||||
var str = this.str;
|
||||
@ -948,11 +952,11 @@ var Ascii85Stream = (function ascii85Stream() {
|
||||
}
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return Ascii85Stream;
|
||||
})();
|
||||
|
||||
var AsciiHexStream = (function asciiHexStream() {
|
||||
function constructor(str) {
|
||||
var AsciiHexStream = (function AsciiHexStreamClosure() {
|
||||
function AsciiHexStream(str) {
|
||||
this.str = str;
|
||||
this.dict = str.dict;
|
||||
|
||||
@ -986,9 +990,9 @@ var AsciiHexStream = (function asciiHexStream() {
|
||||
102: 15
|
||||
};
|
||||
|
||||
constructor.prototype = Object.create(DecodeStream.prototype);
|
||||
AsciiHexStream.prototype = Object.create(DecodeStream.prototype);
|
||||
|
||||
constructor.prototype.readBlock = function asciiHexStreamReadBlock() {
|
||||
AsciiHexStream.prototype.readBlock = function asciiHexStreamReadBlock() {
|
||||
var gtCode = '>'.charCodeAt(0), bytes = this.str.getBytes(), c, n,
|
||||
decodeLength, buffer, bufferLength, i, length;
|
||||
|
||||
@ -1018,10 +1022,10 @@ var AsciiHexStream = (function asciiHexStream() {
|
||||
this.eof = true;
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return AsciiHexStream;
|
||||
})();
|
||||
|
||||
var CCITTFaxStream = (function ccittFaxStream() {
|
||||
var CCITTFaxStream = (function CCITTFaxStreamClosure() {
|
||||
|
||||
var ccittEOL = -2;
|
||||
var twoDimPass = 0;
|
||||
@ -1449,7 +1453,7 @@ var CCITTFaxStream = (function ccittFaxStream() {
|
||||
[2, 2], [2, 2], [2, 2], [2, 2]
|
||||
];
|
||||
|
||||
function constructor(str, params) {
|
||||
function CCITTFaxStream(str, params) {
|
||||
this.str = str;
|
||||
this.dict = str.dict;
|
||||
|
||||
@ -1494,9 +1498,9 @@ var CCITTFaxStream = (function ccittFaxStream() {
|
||||
DecodeStream.call(this);
|
||||
}
|
||||
|
||||
constructor.prototype = Object.create(DecodeStream.prototype);
|
||||
CCITTFaxStream.prototype = Object.create(DecodeStream.prototype);
|
||||
|
||||
constructor.prototype.readBlock = function ccittFaxStreamReadBlock() {
|
||||
CCITTFaxStream.prototype.readBlock = function ccittFaxStreamReadBlock() {
|
||||
while (!this.eof) {
|
||||
var c = this.lookChar();
|
||||
this.buf = EOF;
|
||||
@ -1505,7 +1509,7 @@ var CCITTFaxStream = (function ccittFaxStream() {
|
||||
}
|
||||
};
|
||||
|
||||
constructor.prototype.addPixels =
|
||||
CCITTFaxStream.prototype.addPixels =
|
||||
function ccittFaxStreamAddPixels(a1, blackPixels) {
|
||||
var codingLine = this.codingLine;
|
||||
var codingPos = this.codingPos;
|
||||
@ -1525,7 +1529,7 @@ var CCITTFaxStream = (function ccittFaxStream() {
|
||||
this.codingPos = codingPos;
|
||||
};
|
||||
|
||||
constructor.prototype.addPixelsNeg =
|
||||
CCITTFaxStream.prototype.addPixelsNeg =
|
||||
function ccittFaxStreamAddPixelsNeg(a1, blackPixels) {
|
||||
var codingLine = this.codingLine;
|
||||
var codingPos = this.codingPos;
|
||||
@ -1554,7 +1558,7 @@ var CCITTFaxStream = (function ccittFaxStream() {
|
||||
this.codingPos = codingPos;
|
||||
};
|
||||
|
||||
constructor.prototype.lookChar = function ccittFaxStreamLookChar() {
|
||||
CCITTFaxStream.prototype.lookChar = function ccittFaxStreamLookChar() {
|
||||
if (this.buf != EOF)
|
||||
return this.buf;
|
||||
|
||||
@ -1873,7 +1877,9 @@ var CCITTFaxStream = (function ccittFaxStream() {
|
||||
return [false, 0, false];
|
||||
};
|
||||
|
||||
constructor.prototype.getTwoDimCode = function ccittFaxStreamGetTwoDimCode() {
|
||||
CCITTFaxStream.prototype.getTwoDimCode =
|
||||
function ccittFaxStreamGetTwoDimCode() {
|
||||
|
||||
var code = 0;
|
||||
var p;
|
||||
if (this.eoblock) {
|
||||
@ -1892,7 +1898,9 @@ var CCITTFaxStream = (function ccittFaxStream() {
|
||||
return EOF;
|
||||
};
|
||||
|
||||
constructor.prototype.getWhiteCode = function ccittFaxStreamGetWhiteCode() {
|
||||
CCITTFaxStream.prototype.getWhiteCode =
|
||||
function ccittFaxStreamGetWhiteCode() {
|
||||
|
||||
var code = 0;
|
||||
var p;
|
||||
var n;
|
||||
@ -1924,7 +1932,9 @@ var CCITTFaxStream = (function ccittFaxStream() {
|
||||
return 1;
|
||||
};
|
||||
|
||||
constructor.prototype.getBlackCode = function ccittFaxStreamGetBlackCode() {
|
||||
CCITTFaxStream.prototype.getBlackCode =
|
||||
function ccittFaxStreamGetBlackCode() {
|
||||
|
||||
var code, p;
|
||||
if (this.eoblock) {
|
||||
code = this.lookBits(13);
|
||||
@ -1959,7 +1969,7 @@ var CCITTFaxStream = (function ccittFaxStream() {
|
||||
return 1;
|
||||
};
|
||||
|
||||
constructor.prototype.lookBits = function ccittFaxStreamLookBits(n) {
|
||||
CCITTFaxStream.prototype.lookBits = function ccittFaxStreamLookBits(n) {
|
||||
var c;
|
||||
while (this.inputBits < n) {
|
||||
if ((c = this.str.getByte()) == null) {
|
||||
@ -1974,16 +1984,16 @@ var CCITTFaxStream = (function ccittFaxStream() {
|
||||
return (this.inputBuf >> (this.inputBits - n)) & (0xFFFF >> (16 - n));
|
||||
};
|
||||
|
||||
constructor.prototype.eatBits = function ccittFaxStreamEatBits(n) {
|
||||
CCITTFaxStream.prototype.eatBits = function ccittFaxStreamEatBits(n) {
|
||||
if ((this.inputBits -= n) < 0)
|
||||
this.inputBits = 0;
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return CCITTFaxStream;
|
||||
})();
|
||||
|
||||
var LZWStream = (function lzwStream() {
|
||||
function constructor(str, earlyChange) {
|
||||
var LZWStream = (function LZWStreamClosure() {
|
||||
function LZWStream(str, earlyChange) {
|
||||
this.str = str;
|
||||
this.dict = str.dict;
|
||||
this.cachedData = 0;
|
||||
@ -2009,9 +2019,9 @@ var LZWStream = (function lzwStream() {
|
||||
DecodeStream.call(this);
|
||||
}
|
||||
|
||||
constructor.prototype = Object.create(DecodeStream.prototype);
|
||||
LZWStream.prototype = Object.create(DecodeStream.prototype);
|
||||
|
||||
constructor.prototype.readBits = function lzwStreamReadBits(n) {
|
||||
LZWStream.prototype.readBits = function lzwStreamReadBits(n) {
|
||||
var bitsCached = this.bitsCached;
|
||||
var cachedData = this.cachedData;
|
||||
while (bitsCached < n) {
|
||||
@ -2029,7 +2039,7 @@ var LZWStream = (function lzwStream() {
|
||||
return (cachedData >>> bitsCached) & ((1 << n) - 1);
|
||||
};
|
||||
|
||||
constructor.prototype.readBlock = function lzwStreamReadBlock() {
|
||||
LZWStream.prototype.readBlock = function lzwStreamReadBlock() {
|
||||
var blockSize = 512;
|
||||
var estimatedDecodedSize = blockSize * 2, decodedSizeDelta = blockSize;
|
||||
var i, j, q;
|
||||
@ -2108,6 +2118,6 @@ var LZWStream = (function lzwStream() {
|
||||
this.bufferLength = currentBufferLength;
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return LZWStream;
|
||||
})();
|
||||
|
||||
|
||||
14
src/util.js
14
src/util.js
@ -76,24 +76,24 @@ function stringToBytes(str) {
|
||||
|
||||
var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
|
||||
|
||||
var Util = (function utilUtil() {
|
||||
function constructor() {}
|
||||
constructor.makeCssRgb = function makergb(r, g, b) {
|
||||
var Util = (function UtilClosure() {
|
||||
function Util() {}
|
||||
Util.makeCssRgb = function makergb(r, g, b) {
|
||||
var ri = (255 * r) | 0, gi = (255 * g) | 0, bi = (255 * b) | 0;
|
||||
return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
|
||||
};
|
||||
constructor.makeCssCmyk = function makecmyk(c, m, y, k) {
|
||||
Util.makeCssCmyk = function makecmyk(c, m, y, k) {
|
||||
c = (new DeviceCmykCS()).getRgb([c, m, y, k]);
|
||||
var ri = (255 * c[0]) | 0, gi = (255 * c[1]) | 0, bi = (255 * c[2]) | 0;
|
||||
return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
|
||||
};
|
||||
constructor.applyTransform = function apply(p, m) {
|
||||
Util.applyTransform = function apply(p, m) {
|
||||
var xt = p[0] * m[0] + p[1] * m[2] + m[4];
|
||||
var yt = p[0] * m[1] + p[1] * m[3] + m[5];
|
||||
return [xt, yt];
|
||||
};
|
||||
|
||||
return constructor;
|
||||
return Util;
|
||||
})();
|
||||
|
||||
var PDFStringTranslateTable = [
|
||||
@ -197,7 +197,7 @@ function isPDFFunction(v) {
|
||||
* can be set. If any of these happens twice or the data is required before
|
||||
* it was set, an exception is throw.
|
||||
*/
|
||||
var Promise = (function promise() {
|
||||
var Promise = (function PromiseClosure() {
|
||||
var EMPTY_PROMISE = {};
|
||||
|
||||
/**
|
||||
|
||||
Loading…
Reference in New Issue
Block a user